1202010111112 has 16 divisors (see below), whose sum is σ = 2267264583360. Its totient is φ = 597406222224.

The previous prime is 1202010111101. The next prime is 1202010111149. The reversal of 1202010111112 is 2111110102021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202010111092 and 1202010111101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449852748 + ... + 449855419.

It is an arithmetic number, because the mean of its divisors is an integer number (141704036460).

Almost surely, 2^{1202010111112} is an apocalyptic number.

It is an amenable number.

1202010111112 is a deficient number, since it is larger than the sum of its proper divisors (1065254472248).

1202010111112 is a wasteful number, since it uses less digits than its factorization.

1202010111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899708340 (or 899708336 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1202010111112 its reverse (2111110102021), we get a palindrome (3313120213133).

Subtracting 1202010111112 from its reverse (2111110102021), we obtain a palindrome (909099990909).

The spelling of 1202010111112 in words is "one trillion, two hundred two billion, ten million, one hundred eleven thousand, one hundred twelve".